Length of 'Freeze Free' Season Probabilities
LEWISTON WTP, e: (105236)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 130
| 138
| 146
| 150
| 156
| 161
| 162
| 164
| 175
| 178
| 213
|
| 32.5
| 152
| 155
| 174
| 176
| 189
| 196
| 206
| 210
| 219
| 225
| 235
|
| 28.5
| 175
| 186
| 193
| 202
| 208
| 210
| 213
| 231
| 249
| 267
| 295
|
| 24.5
| 193
| 204
| 217
| 244
| 246
| 250
| 261
| 267
| 289
| ***
| ***
|
| 20.5
| 246
| 257
| 278
| 283
| 290
| 301
| 312
| ***
| ***
| ***
| ***
|
Graphic Output
Shortest - Least number of consecutive days recorded with minimum temperature
above threshold.
*** means minimum temperature below threshold has not occurred.
xx% - Percent probability that a consecutive number of days will occur with
the minimum temperature not below the threshold.
*** means non-occurrence of the threshold
Longest - Greatest number of consecutive days recorded with minimum temperature
above threshold.
*** means that at least one year occurred when minimum temperature
below threshold was not recorded.
Note: All periods include August 1.
Western Regional Climate Center, wrcc@dri.edu